Anonymous ID: ba175d May 20, 2020, 1:30 p.m. No.9255353   🗄️.is 🔗kun   >>5462

>>9255263

Coronavirus is 50-100 nanometers

 

https://pubmed.ncbi.nlm.nih.gov/12796822/

After infecting the Vero E6 cells by nasal/throat swabs collected from SARS patients, we studied the SARS-associated virus by electron microscopy and molecular biological technique. The results show that the diameter of newly isolated virus is about 50 nm without envelope or 100 nm with envelope.

 

https://www.fda.gov/medical-devices/personal-protective-equipment-infection-control/n95-respirators-and-surgical-masks-face-masks

 

The 'N95' designation means that when subjected to careful testing, the respirator blocks at least 95 percent of very small (0.3 micron) test particles.